﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using Microsoft.Phone.Scheduler;
using Microsoft.Phone.Tasks;
using MapLocation;

namespace SimpleRadar
{
    public partial class App : Application
    {
        /// <summary>
        /// Provides easy access to the root frame of the Phone Application.
        /// </summary>
        /// <returns>The root frame of the Phone Application.</returns>
        public PhoneApplicationFrame RootFrame { get; private set; }

        /// <summary>
        /// Constructor for the Application object.
        /// </summary>
        public App()
        {
            // Global handler for uncaught exceptions. 
            UnhandledException += Application_UnhandledException;

            // Standard Silverlight initialization
            InitializeComponent();

            // Phone-specific initialization
            InitializePhoneApplication();

            // Show graphics profiling information while debugging.
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // Display the current frame rate counters.
                Application.Current.Host.Settings.EnableFrameRateCounter = true;

                // Show the areas of the app that are being redrawn in each frame.
                //Application.Current.Host.Settings.EnableRedrawRegions = true;

                // Enable non-production analysis visualization mode, 
                // which shows areas of a page that are handed off to GPU with a colored overlay.
                //Application.Current.Host.Settings.EnableCacheVisualization = true;

                // Disable the application idle detection by setting the UserIdleDetectionMode property of the
                // application's PhoneApplicationService object to Disabled.
                // Caution:- Use this under debug mode only. Application that disables user idle detection will continue to run
                // and consume battery power when the user is not using the phone.
                PhoneApplicationService.Current.UserIdleDetectionMode = IdleDetectionMode.Disabled;
            }

        }

        // Code to execute when the application is launching (eg, from Start)
        // This code will not execute when the application is reactivated
        private void Application_Launching(object sender, LaunchingEventArgs e)
        {
            Global.setting = Global.setting.LoadSettings();

           // if(Global.setting.ViewLocation==true)

              //  StartAgent();
            //string taskname = "BackgroundTask";
            //PeriodicTask oldtask = ScheduledActionService.Find(taskname) as PeriodicTask;

            //if (oldtask != null)
            //    ScheduledActionService.Remove(taskname);

            //PeriodicTask newtask = new PeriodicTask(taskname);
            //newtask.Description = "Test Update Schedule";
            //ScheduledActionService.Add(newtask);
            ////StartPeriodicAgent();
            //ScheduledActionService.LaunchForTest(newtask.Name,TimeSpan.FromSeconds(10));
           // PhoneApplicationService.Current.ApplicationIdleDetectionMode = IdleDetectionMode.Disabled;
            
        }

        // Code to execute when the application is activated (brought to foreground)
        // This code will not execute when the application is first launched
        private void Application_Activated(object sender, ActivatedEventArgs e)
        {
        }

        // Code to execute when the application is deactivated (sent to background)
        // This code will not execute when the application is closing
        private void Application_Deactivated(object sender, DeactivatedEventArgs e)
        {
        }

        // Code to execute when the application is closing (eg, user hit Back)
        // This code will not execute when the application is deactivated
        private void Application_Closing(object sender, ClosingEventArgs e)
        {
        }

        // Code to execute if a navigation fails
        private void RootFrame_NavigationFailed(object sender, NavigationFailedEventArgs e)
        {
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // A navigation has failed; break into the debugger
                System.Diagnostics.Debugger.Break();
            }
        }

        // Code to execute on Unhandled Exceptions
        private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
        {
            if (System.Diagnostics.Debugger.IsAttached)
            {
                // An unhandled exception has occurred; break into the debugger
                System.Diagnostics.Debugger.Break();
            }
        }

        //PeriodicTask periodicTask;
        //ResourceIntensiveTask resourceIntensiveTask;

        //string periodicTaskName = "PeriodicAgent";
        //string resourceIntensiveTaskName = "ResourceIntensiveAgent";
        private void StartPeriodicAgent()
        {
            //periodicTask = ScheduledActionService.Find(periodicTaskName) as PeriodicTask;

            //// If the task already exists and the IsEnabled property is false, background
            //// agents have been disabled by the user
            //if (periodicTask != null && !periodicTask.IsEnabled)
            //{
            //    MessageBox.Show("Background agents for this application have been disabled by the user.");
            //    return;
            //}

            //// If the task already exists and background agents are enabled for the
            //// application, you must remove the task and then add it again to update 
            //// the schedule
            //if (periodicTask != null && periodicTask.IsEnabled)
            //{
            //    ScheduledActionService.Remove(periodicTaskName);
            //}

            //periodicTask = new PeriodicTask(periodicTaskName);
            //// The description is required for periodic agents. This is the string that the user
            //// will see in the background services Settings page on the device.
            //periodicTask.Description = "This demonstrates a periodic task.";
            //ScheduledActionService.Add(periodicTask);
            // If debugging is enabled, use LaunchForTest to launch the agent in one minute.

#if(DEBUG_AGENT)
            ScheduledActionService.LaunchForTest(periodicTaskName, TimeSpan.FromSeconds(60));
#endif

        }

        #region Phone application initialization

        // Avoid double-initialization
        private bool phoneApplicationInitialized = false;

        // Do not add any additional code to this method
        private void InitializePhoneApplication()
        {
            if (phoneApplicationInitialized)
                return;

            // Create the frame but don't set it as RootVisual yet; this allows the splash
            // screen to remain active until the application is ready to render.
            RootFrame = new PhoneApplicationFrame();
            RootFrame.Navigated += CompleteInitializePhoneApplication;

            // Handle navigation failures
            RootFrame.NavigationFailed += RootFrame_NavigationFailed;

            // Ensure we don't initialize again
            phoneApplicationInitialized = true;
        }

        // Do not add any additional code to this method
        private void CompleteInitializePhoneApplication(object sender, NavigationEventArgs e)
        {
            // Set the root visual to allow the application to render
            if (RootVisual != RootFrame)
                RootVisual = RootFrame;

            // Remove this handler since it is no longer needed
            RootFrame.Navigated -= CompleteInitializePhoneApplication;
        }

        #endregion
    }
}